Health Care > EXAM > Lab - Muscular System - Appendicular Muscles- 100 Percent Grade (All)

Lab - Muscular System - Appendicular Muscles- 100 Percent Grade

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1. Which of the following statements is FALSE regarding the muscle pictured above depicted by the lab instructor? a. It protracts the scapula b. It stabilizes the scapula c. It works with the pectoralis minor to draw the scapula forward and laterally d. All of the above statements are true e. All of the above statements are false d 2. Identify the muscle in the picture above, specified by the lab instructor, and list its actions. Latissimus Dorsi -Extension, adduction, and medial rotation at shoulder 3. Which of the following statements is TRUE regarding the middle portion of the muscle pictured (highlighted in blue and specified by the arrow)? a. It is innervated by the axillary nerve b. It abducts the humerus c. It flexes the humerus d. It extends the humerus e. a. and b. are true statements f. a. and c. are true statements g. a. and d. are true statements e 4. a. b. Your patient has sustained a rotator cuff injury. It is determined that the axillary nerve was damaged as a result. Given this information, which of the muscles pictured above would you expect to be affected? b 5 Teres Minor: a. Internally rotates the humerus b. prevents upward slippage of the humerus during abduction c. innervated by the subscapular nerve d. prevents upward slippage of the humerus when the arm is at rest e. a. and b. f. c. and d. e -2.0 points Answer Key 1. Which of the following statements is FALSE regarding the muscle pictured above depicted by the lab instructor? a. It protracts the scapula b. It stabilizes the scapula c. It works with the pectoralis minor to draw the scapula forward and laterally d. All of the above statements are true e. All of the above statements are false d. All of the above statements are true 2. Identify the muscle in the picture above, specified by the lab instructor, and list its actions. Latissimus Dorsi; adducts and medially rotates the humerus, and extends the shoulder. 3. Which of the following statements is TRUE regarding the middle portion of the muscle pictured (highlighted in blue and specified by the arrow)? a. It is innervated by the axillary nerve b. It abducts the humerus c. It flexes the humerus d. It extends the humerus e. a. and b. are true statements f. a. and c. are true statements g. a. and d. are true statements e. a. and b. are true statements 4. a. b. c. d. Your patient has sustained a rotator cuff injury. It is determined that the axillary nerve was damaged as a result. Given this informa

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